Patents by Inventor Fred Paul Mark Jjunju

Fred Paul Mark Jjunju has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods of analyzing crude oil
    Patent number: 11300555
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 12, 2022
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • METHODS OF ANALYZING CRUDE OIL
    Publication number: 20200173976
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Application
    Filed: January 17, 2020
    Publication date: June 4, 2020
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • Methods of analyzing crude oil
    Patent number: 10571453
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 25, 2020
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • METHODS OF ANALYZING CRUDE OIL
    Publication number: 20190137473
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 9, 2019
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • Methods of analyzing crude oil
    Patent number: 10197547
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: February 5, 2019
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • METHODS OF ANALYZING CRUDE OIL
    Publication number: 20170343526
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Application
    Filed: August 15, 2017
    Publication date: November 30, 2017
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan
  • Methods of analyzing crude oil
    Patent number: 9733228
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: August 15, 2017
    Assignee: Purdue Research Foundation
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Rogan
  • METHODS OF ANALYZING CRUDE OIL
    Publication number: 20150309001
    Abstract: The invention generally relates to methods of analyzing crude oil. In certain embodiments, methods of the invention involve obtaining a crude oil sample, and subjecting the crude oil sample to mass spectrometry analysis. In certain embodiments, the method is performed without any sample pre-purification steps.
    Type: Application
    Filed: January 23, 2014
    Publication date: October 29, 2015
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Robert Graham Cooks, Fred Paul Mark Jjunju, Anyin Li, Iman S. Roqan